{"id":53260,"date":"2022-08-24T10:00:04","date_gmt":"2022-08-24T01:00:04","guid":{"rendered":"https:\/\/www.creationline.com\/?p=53260"},"modified":"2023-06-01T11:46:24","modified_gmt":"2023-06-01T02:46:24","slug":"neo4j-sandbox-graph-data-science-%e3%83%97%e3%83%ad%e3%82%b8%e3%82%a7%e3%82%af%e3%83%88%e3%82%92%e4%bd%93%e9%a8%93%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f%ef%bc%88%e5%be%8c%e7%b7%a8%ef%bc%89-neo4j-sandb","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/data-management\/neo4j\/53260","title":{"rendered":"Neo4j SandBox Graph Data Science \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f53\u9a13\u3057\u3066\u307f\u305f\uff08\u5f8c\u7de8\uff09 #Neo4j #SandBox #GDS"},"content":{"rendered":"<p>\u672c\u8a18\u4e8b\u306f\u5148\u65e5\u6295\u7a3f\u3057\u305f<a href=\"\/lab\/52410\">\u524d\u7de8<\/a>\u304b\u3089\u306e\u7d9a\u304d\u3067\u3059\u3002<\/p>\n<div align=\"center\" style=\"margin-top: 38px;margin-bottom: 36px\">\n\n\t\t<!--HubSpot Call-to-Action Code -->\n\t\t<span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-a58f10fb-0227-4a46-9dc1-d8edf6ecd9e1\">\n\t\t<span class=\"hs-cta-node hs-cta-a58f10fb-0227-4a46-9dc1-d8edf6ecd9e1\" id=\"a58f10fb-0227-4a46-9dc1-d8edf6ecd9e1\">\n\t\t<!--[if lte IE 8]>\n\t\t<div id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/a58f10fb-0227-4a46-9dc1-d8edf6ecd9e1\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-a58f10fb-0227-4a46-9dc1-d8edf6ecd9e1\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/a58f10fb-0227-4a46-9dc1-d8edf6ecd9e1.png\"  alt=\"New call-to-action\"\/>\n\t\t<\/a>\n\t\t<\/span>\n\t\t<script charset=\"utf-8\" src=\"\/\/js.hubspot.com\/cta\/current.js\"><\/script>\n\t\t<script>\n\t\thbspt.cta.load(6168413, 'a58f10fb-0227-4a46-9dc1-d8edf6ecd9e1', {});\n\t\t<\/script>\n\t\t<\/span>\n\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t\n<\/div>\n<div style=\"color: #333333;background: #EEEEEE;font-weight: bold;border: solid 3px #CCCCCC;padding: 0.5em 1em;margin: 0 0 20px\"><\/p>\n<p>\u76ee\u6b21<\/p>\n<ul>\n<li><a href=\"\/lab\/52410#anchor_001\" rel=\"noopener\" target=\"_blank\">\u76ee\u7684<\/a><\/li>\n<li><a href=\"\/lab\/52410#002\" rel=\"noopener\" target=\"_blank\">\u4e88\u5099\u77e5\u8b58<\/a><\/li>\n<li><a href=\"\/lab\/52410#003\" rel=\"noopener\" target=\"_blank\">\u30b7\u30ca\u30ea\u30aa0: \u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3<\/a><\/li>\n<li><a href=\"\/lab\/52410#004\" rel=\"noopener\" target=\"_blank\">\u30b7\u30ca\u30ea\u30aa1: \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/a><\/li>\n<li><a href=\"\/lab\/52410#005\" rel=\"noopener\" target=\"_blank\">\u30b7\u30ca\u30ea\u30aa2: \u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b0\u30e9\u30d5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"\/lab\/52410#006\" rel=\"noopener\" target=\"_blank\">\u30b7\u30ca\u30ea\u30aa3: PageRank - \u4e2d\u5fc3\u6027\u306e\u6e2c\u5b9a<\/a><\/li>\n<li><a href=\"#anchor_001\">\u30b7\u30ca\u30ea\u30aa4: Louvain Modularity \u6cd5 - \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\uff08\u30af\u30e9\u30b9\u30bf\uff09\u306e\u691c\u51fa<\/a><\/li>\n<li><a href=\"#002\">\u30b7\u30ca\u30ea\u30aa5: Jaccard \u4fc2\u6570 - \u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306e\u6e2c\u5b9a<\/a><\/li>\n<li><a href=\"#003\">\u30b7\u30ca\u30ea\u30aa6: \u30c0\u30a4\u30af\u30b9\u30c8\u30e9\u6cd5 - \u7d4c\u8def\u63a2\u7d22<\/a><\/li>\n<li><a href=\"#004\">\u7d42\u308f\u308a\u306b<\/a><\/li>\n<\/ul>\n<p><small>\uff08\u6ce8\uff1a\u300c\u30b7\u30ca\u30ea\u30aa3: PageRank - \u4e2d\u5fc3\u6027\u306e\u6e2c\u5b9a\u300d\u4ee5\u524d\u306f<a href=\"\/lab\/52410\">\u524d\u7de8<\/a>\u306b\u3066\uff09<\/small><\/p>\n<\/div>\n<hr id=\"anchor_001\" style=\"border-color:#FFFFFF;background-color:#FFFFFF;margin:0px 0px 130px 0px\" noshade>\n<\/hr>\n<h2>\u30b7\u30ca\u30ea\u30aa4: Louvain Modularity \u6cd5 - \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\uff08\u30af\u30e9\u30b9\u30bf\uff09\u306e\u691c\u51fa<\/h2>\n<h3>Louvain Modularity \u6cd5\u3068\u306f<\/h3>\n<p>\u4e2d\u5fc3\u6027\u6e2c\u5b9a\u306e\u4ed6\u306b\u3082\u3001\u30b0\u30e9\u30d5\u306e\u4e2d\u304b\u3089\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u691c\u51fa\u3059\u308b\u65b9\u6cd5\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u691c\u51fa\u306f\u30b0\u30e9\u30d5\u306e\u4e2d\u304b\u3089\u30af\u30e9\u30b9\u30bf\u3092\u691c\u51fa\u3059\u308b\u306e\u306b\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u7a7a\u6e2f\u306e\u30eb\u30fc\u30c8\u306e\u30b0\u30e9\u30d5\u306b\u304a\u3044\u3066\u306f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u691c\u51fa\u306f\u76f8\u4e92\u306b\u3064\u306a\u304c\u308b\u591a\u6570\u306e\u30eb\u30fc\u30c8\u306b\u3088\u3063\u3066\u81ea\u7136\u306b\u4f5c\u3089\u308c\u308b\u7a7a\u6e2f\u306e\u30af\u30e9\u30b9\u30bf\u3092\u691c\u51fa\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u304f\u77e5\u3089\u308c\u305f Louvain Modularity \u6cd5\u306b\u3088\u308b\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u691c\u51fa\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u76f8\u5bfe\u7684\u306a\u5bc6\u5ea6\u3092\u8a08\u6e2c\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30b0\u30e9\u30d5\u306e\u4e2d\u306e\u30af\u30e9\u30b9\u30bf\u3092\u898b\u3064\u3051\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306f modularity \u30b9\u30b3\u30a2\u306b\u3088\u3063\u3066\u5b9a\u91cf\u5316\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30af\u30e9\u30b9\u30bf\u5185\u306e\u95a2\u4fc2\u306e\u5bc6\u5ea6\u3092\u5e73\u5747\u3042\u308b\u3044\u306f\u30e9\u30f3\u30c0\u30e0\u30b5\u30f3\u30d7\u30eb\u304b\u3089\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3059\u3002modularity \u304c\u9ad8\u304f\u306a\u308c\u3070\u3001\u30af\u30e9\u30b9\u30bf\u306e\u5bc6\u5ea6\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\nLouvain \u6cd5\u306f\u53cd\u5fa9\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u3063\u3066\u30b0\u30e9\u30d5\u5168\u4f53\u306b\u308f\u305f\u308b modularity \u304c\u6700\u5927\u306b\u306a\u308b\u3088\u3046\u306b\u8a66\u307f\u307e\u3059\u3002<br \/>\nPageRank \u3068\u540c\u69d8\u306b\u3001GDS \u306b\u304a\u3044\u3066\u3001\u30e6\u30fc\u30b6\u306f\u53cd\u5fa9\u56de\u6570\u306e\u6700\u5927\u5024\u3068\u3001\u53cd\u5fa9\u306e\u65e9\u671f\u7d42\u4e86\u306e\u305f\u3081\u306e\u8a31\u5bb9\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u52a0\u3048\u3066\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u53ce\u675f\u306e\u9014\u4e2d\u3067\u4e2d\u9593\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u5272\u308a\u5f53\u3066\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Louvain Modularity \u6cd5\u306e\u30b5\u30f3\u30d7\u30eb<\/h3>\n<p>stream \u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7d50\u679c\u3092\u8abf\u3079\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e0b\u8a18\u306e\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.louvain.stream(&#039;routes&#039;)\r\nYIELD nodeId, communityId\r\nRETURN\r\n    communityId,\r\n    SIZE(COLLECT(gds.util.asNode(nodeId).iata)) AS number_of_airports,\r\n    COLLECT(gds.util.asNode(nodeId).city) AS city\r\nORDER BY number_of_airports DESC, communityId;\r\n<\/pre>\n<\/p>\n<p>\u3053\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001community ID \u3092\u53d6\u5f97\u3057\u3001\u7d50\u679c\u306e\u30ea\u30b9\u30c8\u3092\u751f\u6210\u3059\u308b 'COLLECT' \u3068\u30ea\u30b9\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u8fd4\u3059 'SIZE' \u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u5c5e\u3059\u308b\u7a7a\u6e2f\u306e\u6570\u3068\u305d\u308c\u305e\u308c\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u5c5e\u3059\u308b\u90fd\u5e02\u306e\u30ea\u30b9\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<br \/>\n\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"scroll_img\">\n<img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/326dd7bce2d073f70a1e9a1e87fd9532-360x253.png\" alt=\"\" width=\"1440\" height=\"1012\" class=\"alignnone size-medium wp-image-53297\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/326dd7bce2d073f70a1e9a1e87fd9532-360x253.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/326dd7bce2d073f70a1e9a1e87fd9532-1024x720.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/326dd7bce2d073f70a1e9a1e87fd9532-768x540.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/326dd7bce2d073f70a1e9a1e87fd9532-1536x1080.png 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/326dd7bce2d073f70a1e9a1e87fd9532-2048x1440.png 2048w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/>\n<\/div>\n<p>\u30ea\u30b9\u30c8\u3092\u8abf\u3079\u308b\u3068\u3001\u6700\u3082\u5927\u304d\u306a\u7a7a\u6e2f\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u30a2\u30e1\u30ea\u30ab\u306b\u3042\u308a\u3001\u6b21\u306b\u5927\u304d\u306a\u7a7a\u6e2f\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u30e8\u30fc\u30ed\u30c3\u30d1\u306b\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u7a7a\u6e2f\u304c\u5927\u9678\u306b\u3088\u3063\u3066\u30af\u30e9\u30b9\u30bf\u5316\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u306e\u306f\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u308b\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<br \/>\n\u3053\u308c\u3089\u306e\u7d50\u679c\u3092\u30ce\u30fc\u30c9\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u3057\u3066\u66f8\u304d\u8fbc\u307f\u305f\u3044\u5834\u5408\u306f\u3001'gds.louvain.write()' \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<hr id=\"002\" style=\"border-color:#FFFFFF;background-color:#FFFFFF;margin:0px 0px 130px 0px\" noshade>\n<\/hr>\n<h2>\u30b7\u30ca\u30ea\u30aa5: Jaccard\u4fc2\u6570 - \u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306e\u6e2c\u5b9a<\/h2>\n<h3>\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306b\u3064\u3044\u3066<\/h3>\n<p>\u4e2d\u5fc3\u6027\u306e\u6e2c\u5b9a\u3084\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u691c\u51fa\u3068\u540c\u69d8\u306b\u3001\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u69d8\u3005\u306a\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4e00\u822c\u306b\u3001\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306f\u69d8\u3005\u306a\u30d9\u30af\u30c8\u30eb\u30d9\u30fc\u30b9\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30ce\u30fc\u30c9\u306e\u30da\u30a2\u306b\u5bfe\u3057\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002<br \/>\n\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306f\u3001\u4f8b\u3048\u3070\u3001\u9867\u5ba2\u306e\u8cfc\u5165\u5c65\u6b74\u306b\u57fa\u3065\u3044\u3066\u4f3c\u305f\u3088\u3046\u306a\u5546\u54c1\u3092\u30ec\u30b3\u30e1\u30f3\u30c9\u3059\u308b\u30ec\u30b3\u30e1\u30f3\u30c9\u30a8\u30f3\u30b8\u30f3\u306a\u3069\u306e\u305f\u3081\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Jaccard \u985e\u4f3c\u6027\u30b9\u30b3\u30a2\u306e\u4e00\u822c\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u4f7f\u7528\u3059\u308b GDS \u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u8a66\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u6271\u3063\u3066\u3044\u308b\u7a7a\u6e2f\u9593\u30b0\u30e9\u30d5\u306f\u3001\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u5bfe\u8c61\u3068\u3057\u3066\u7406\u60f3\u7684\u306a\u30b0\u30e9\u30d5\u3067\u306f\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u884c\u3046\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u4e00\u822c\u7684\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Jaccard \u30d9\u30fc\u30b9\u306e\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306f\u3001\u30ce\u30fc\u30c9\u306e\u30da\u30a2\u306b\u3088\u308a\u5171\u6709\u3055\u308c\u308b\u96a3\u63a5\u30ce\u30fc\u30c9\u306e\u6570\u3092\u53c2\u7167\u3057\u307e\u3059\u3002\u4eca\u56de\u306e\u5834\u5408\u3067\u306f\u3001\u96a3\u63a5\u30ce\u30fc\u30c9\u3068\u306f\u5916\u5411\u304d\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u5168\u3066\u306e\u30ce\u30fc\u30c9\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u30da\u30a2\u3092\u306a\u3057\u3066\u3044\u308b2\u3064\u306e\u30ce\u30fc\u30c9\u3067\u5171\u6709\u3055\u308c\u308b\u96a3\u63a5\u30ce\u30fc\u30c9\u306e\u6570\u304c\u5927\u304d\u304f\u306a\u308c\u3070\u306a\u308b\u307b\u3069\u3001\u985e\u4f3c\u5ea6\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u985e\u4f3c\u5ea6\u306e\u6700\u5c0f\u5024\u306f0(\u5171\u6709\u3055\u308c\u308b\u96a3\u63a5\u30ce\u30fc\u30c9\u304c\u306a\u3044)\u3067\u3042\u308a\u3001\u985e\u4f3c\u5ea6\u306e\u6700\u5927\u5024\u306f1(\u5168\u3066\u306e\u96a3\u63a5\u30ce\u30fc\u30c9\u304c\u5171\u6709\u3055\u308c\u3066\u3044\u308b)\u3067\u3059\u3002<\/p>\n<p>\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306e\u8a08\u7b97\u6642\u9593\u306f\u30b0\u30e9\u30d5\u306b\u542b\u307e\u308c\u308b\u30ce\u30fc\u30c9\u306e\u6570\u306b\u5bfe\u3057\u30662\u6b21\u95a2\u6570\u7684\u306b\u5909\u5316\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u5927\u304d\u306a\u30b0\u30e9\u30d5\u3067\u306e\u5b9f\u884c\u6642\u9593\u3092\u77ed\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u30ce\u30fc\u30c9\u306e\u6b21\u6570\uff08\u5916\u5411\u304d\/\u5185\u5411\u304d\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u6570\uff09\u304a\u3088\u3073\u985e\u4f3c\u5ea6\u306b\u9650\u754c\u5024\u3092\u8a2d\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8a55\u4fa1\u5bfe\u8c61\u306e\u30da\u30a2\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u6570\u304c\u6e1b\u308a\u307e\u3059\u3002<br \/>\n\u6b21\u306b\u8ff0\u3079\u308b\u3088\u3046\u306b\u3001\u5236\u9650\u5024\u306f\u30b0\u30e9\u30d5\u5168\u4f53\u306b\u5bfe\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u30ce\u30fc\u30c9\u3054\u3068\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306e\u30b5\u30f3\u30d7\u30eb<\/h3>\n<p>\u975e\u5e38\u306b\u57fa\u672c\u7684\u306a\u30ce\u30fc\u30c9\u985e\u4f3c\u5ea6\u306e\u8a08\u7b97\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.nodeSimilarity.stream(&#039;routes&#039;)\r\nYIELD node1, node2, similarity\r\nRETURN\r\n    gds.util.asNode(node1).city AS City1,\r\n    COLLECT(gds.util.asNode(node2).city) AS City2,\r\n    COLLECT(similarity) AS similarity\r\nORDER BY City1\r\n<\/pre>\n<\/p>\n<p>\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/03358f059baaa2a97448c65e2ba03de5-360x200.png\" alt=\"\" width=\"1080\" height=\"600\" class=\"alignnone size-medium wp-image-53316\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/03358f059baaa2a97448c65e2ba03de5-360x200.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/03358f059baaa2a97448c65e2ba03de5-1024x568.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/03358f059baaa2a97448c65e2ba03de5-768x426.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/03358f059baaa2a97448c65e2ba03de5-1536x853.png 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/03358f059baaa2a97448c65e2ba03de5-2048x1137.png 2048w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u3053\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u30b0\u30e9\u30d5\u306b\u5b58\u5728\u3059\u308b\u305d\u308c\u305e\u308c\u306e\u7a7a\u6e2f\u30ce\u30fc\u30c9\u306b\u3064\u3044\u3066\u6700\u3082\u985e\u4f3c\u5ea6\u306e\u9ad8\u304410\u306e\u30ce\u30fc\u30c9\u3092\u8fd4\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u502410\u3092\u53d6\u308b topK \u3068\u3044\u3046\u69cb\u6210\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3088\u3063\u3066\u3001\u30ce\u30fc\u30c9\u3042\u305f\u308a\u306e\u7d50\u679c\u306e\u500b\u6570\uff08K\uff09\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30af\u30a8\u30ea\u3092\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u30ce\u30fc\u30c9\u3042\u305f\u308a\u306e\u7d50\u679c\u306e\u500b\u6570\u30923\u500b\u4ee5\u4e0b\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.nodeSimilarity.stream(\r\n    &#039;routes&#039;,\r\n    {\r\n        topK: 3\r\n    }\r\n)\r\nYIELD node1, node2, similarity\r\nRETURN\r\n    gds.util.asNode(node1).city AS City1,\r\n    COLLECT(gds.util.asNode(node2).city) AS City2,\r\n    COLLECT(similarity) AS similarity\r\nORDER BY City1\r\n<\/pre>\n<\/p>\n<p>\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/6bb9d937891780a25d22705d2e4ab6dd-360x200.png\" alt=\"\" width=\"1080\" height=\"600\" class=\"alignnone size-medium wp-image-53320\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/6bb9d937891780a25d22705d2e4ab6dd-360x200.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/6bb9d937891780a25d22705d2e4ab6dd-1024x568.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/6bb9d937891780a25d22705d2e4ab6dd-768x426.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/6bb9d937891780a25d22705d2e4ab6dd-1536x853.png 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/6bb9d937891780a25d22705d2e4ab6dd-2048x1137.png 2048w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u307e\u305f\u3001\u69cb\u6210\u30d1\u30e9\u30e1\u30fc\u30bf topN \u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30b0\u30e9\u30d5\u5168\u4f53\u3067\u306e\u7d50\u679c\u306e\u500b\u6570\uff08N\uff09\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<br \/>\n\u4e0b\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30b0\u30e9\u30d5\u5168\u4f53\u3067\u6700\u3082\u985e\u4f3c\u5ea6\u306e\u9ad8\u304420\u500b\u306e\u30ce\u30fc\u30c9\u3092\u8fd4\u3057\u307e\u3059\u3002\uff08\u30ce\u30fc\u30c9\u3042\u305f\u308a\u306e\u7d50\u679c\u306e\u500b\u6570\u306e\u5236\u9650\u306f topK \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u502410\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff09<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.nodeSimilarity.stream(\r\n    &#039;routes&#039;,\r\n    {\r\n        topN: 20\r\n    }\r\n)\r\nYIELD node1, node2, similarity\r\nRETURN\r\n    gds.util.asNode(node1).city AS City1,\r\n    COLLECT(gds.util.asNode(node2).city) AS City2,\r\n    COLLECT(similarity) AS similarity\r\nORDER BY City1\r\n<\/pre>\n<\/p>\n<p>\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/c6a834f65854787b1a6a926cd41d5346-1-1024x303.png\" alt=\"\" width=\"1080\" height=\"320\" class=\"alignnone size-large wp-image-53506\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/c6a834f65854787b1a6a926cd41d5346-1-1024x303.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/c6a834f65854787b1a6a926cd41d5346-1-360x107.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/c6a834f65854787b1a6a926cd41d5346-1-768x227.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/c6a834f65854787b1a6a926cd41d5346-1-1536x455.png 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/08\/c6a834f65854787b1a6a926cd41d5346-1-2048x606.png 2048w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u203btopK\u3068topN\u306f\u540c\u6642\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u6b21\u6570\u3068\u985e\u4f3c\u5ea6\u306b\u9650\u754c\u5024\u3092\u8a2d\u5b9a\u3059\u308b<\/h3>\n<p>\u8a08\u7b97\u91cf\u3092\u5236\u9650\u3059\u308b\u5225\u306e\u65b9\u6cd5\u306f\u3001\u8a08\u7b97\u306e\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u8003\u616e\u3055\u308c\u308b\u30ce\u30fc\u30c9\u306e\u6b21\u6570\u306e\u6700\u5c0f\u5024\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u4f8b\u3067\u306f\u3001\u7a7a\u6e2f\u306b\u51fa\u5165\u308a\u3059\u308b\u30d5\u30e9\u30a4\u30c8\u304c\u6700\u4f4e100\u56de\u4ee5\u4e0a\u3042\u308b\u3053\u3068\u3092\u8981\u6c42\u3057\u307e\u3059\u3002<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.nodeSimilarity.stream(\r\n    &#039;routes&#039;,\r\n    {\r\n        degreeCutoff: 100\r\n    }\r\n)\r\nYIELD node1, node2, similarity\r\nRETURN\r\n    gds.util.asNode(node1).city AS City1,\r\n    COLLECT(gds.util.asNode(node2).city) AS City2,\r\n    COLLECT(similarity) AS similarity\r\nORDER BY City1\r\n<\/pre>\n<\/p>\n<p>\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/5affd5b4d9a24b34e4f975accc0aba73-360x200.png\" alt=\"\" width=\"1080\" height=\"600\" class=\"alignnone size-medium wp-image-53323\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/5affd5b4d9a24b34e4f975accc0aba73-360x200.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/5affd5b4d9a24b34e4f975accc0aba73-1024x568.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/5affd5b4d9a24b34e4f975accc0aba73-768x426.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/5affd5b4d9a24b34e4f975accc0aba73-1536x853.png 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/5affd5b4d9a24b34e4f975accc0aba73-2048x1137.png 2048w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u307e\u305f\u3001\u985e\u4f3c\u5ea6\u30b9\u30b3\u30a2\u306e\u6700\u5c0f\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.nodeSimilarity.stream(\r\n    &#039;routes&#039;,\r\n    {\r\n        similarityCutoff: 0.5\r\n    }\r\n)\r\nYIELD node1, node2, similarity\r\nRETURN\r\n    gds.util.asNode(node1).city AS City1,\r\n    COLLECT(gds.util.asNode(node2).city) AS City2,\r\n    COLLECT(similarity) AS similarity\r\nORDER BY City1\r\n<\/pre>\n<\/p>\n<p>\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/20b50b8220b82ce3d6b2ad1f8d928a1a-1024x568.png\" alt=\"\" width=\"1080\" height=\"600\" class=\"alignnone size-large wp-image-53325\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/20b50b8220b82ce3d6b2ad1f8d928a1a-1024x568.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/20b50b8220b82ce3d6b2ad1f8d928a1a-360x200.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/20b50b8220b82ce3d6b2ad1f8d928a1a-768x426.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/20b50b8220b82ce3d6b2ad1f8d928a1a-1536x853.png 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/20b50b8220b82ce3d6b2ad1f8d928a1a-2048x1137.png 2048w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<hr id=\"003\" style=\"border-color:#FFFFFF;background-color:#FFFFFF;margin:0px 0px 130px 0px\" noshade>\n<\/hr>\n<h2>\u30b7\u30ca\u30ea\u30aa6: \u30c0\u30a4\u30af\u30b9\u30c8\u30e9\u6cd5 - \u7d4c\u8def\u63a2\u7d22<\/h2>\n<h3>\u7d4c\u8def\u63a2\u7d22\u3068\u306f<\/h3>\n<p>\u7d4c\u8def\u63a2\u7d22\u306e\u4e3b\u306a\u76ee\u7684\u306f\u30012\u3064\u4ee5\u4e0a\u306e\u30ce\u30fc\u30c9\u306e\u6700\u77ed\u7d4c\u8def\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u6271\u3063\u3066\u3044\u308b\u7a7a\u6e2f\u9593\u30b0\u30e9\u30d5\u306e\u5834\u5408\u306f\u3001\u7a7a\u6e2f\u306e\u3064\u306a\u304c\u308a\u306b\u5bfe\u3057\u3066\u3001\u30d5\u30e9\u30a4\u30c8\u306e\u5168\u884c\u7a0b\u3092\u6700\u5c0f\u5316\u3059\u308b\u7d4c\u8def\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u304f\u77e5\u3089\u308c\u305f\u30c0\u30a4\u30af\u30b9\u30c8\u30e9\u6cd5\u306b\u3088\u3063\u30662\u3064\u306e\u30ce\u30fc\u30c9\u9593\u306e\u6700\u77ed\u7d4c\u8def\u3092\u898b\u3064\u3051\u307e\u3059\u3002\u3053\u3053\u3067\u521d\u3081\u3066\u3001\u91cd\u307f\u4ed8\u304d\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b0\u30e9\u30d5\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c0\u30a4\u30af\u30b9\u30c8\u30e9\u6cd5\u306f\u3001\u30bd\u30fc\u30b9\u30ce\u30fc\u30c9\u304b\u3089\u305d\u308c\u306b\u76f4\u63a5\u3064\u306a\u304c\u308b\u5168\u3066\u306e\u30ce\u30fc\u30c9\u306b\u5bfe\u3057\u3001\u6700\u5c0f\u306e\u91cd\u307f\u3092\u6301\u3064\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u30bd\u30fc\u30b9\u30ce\u30fc\u30c9\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u30ce\u30fc\u30c9\u306b\u76f4\u63a5\u3064\u306a\u304c\u308b\u5168\u3066\u306e\u30ce\u30fc\u30c9\u306b\u5bfe\u3057\u3001\u540c\u3058\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7e70\u308a\u8fd4\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30ce\u30fc\u30c9\u306b\u305f\u3069\u308a\u7740\u304f\u307e\u3067\u3001\u5e38\u306b\u6700\u5c0f\u306e\u91cd\u307f\u3092\u6301\u3064\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u3073\u7d9a\u3051\u307e\u3059\u3002<\/p>\n<h3>\u91cd\u307f\u4ed8\u304d\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b0\u30e9\u30d5\u3092\u751f\u6210\u3059\u308b<\/h3>\n<p>\u524d\u306e\u4f8b\u3067\u306f\u30012\u3064\u306e\u7a7a\u6e2f\u306e\u8ddd\u96e2\u3092\u8003\u616e\u306b\u5165\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4eca\u56de\u306f\u8ddd\u96e2\u306b\u57fa\u3065\u3044\u3066\u6700\u77ed\u7d4c\u8def\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<br \/>\n\u307e\u305a\u30012\u3064\u306e\u30ce\u30fc\u30c9\u9593\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u91cd\u307f\u3068\u3057\u3066\u8ddd\u96e2\u3092\u4f7f\u7528\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<br \/>\n\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u91cd\u307f\u3092\u4ed8\u3051\u52a0\u3048\u308b\u3053\u3068\u4ee5\u5916\u306f\u3001\u524d\u306e\u4f8b\u3068\u5168\u304f\u540c\u3058\u3067\u3059\u3002<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.graph.project(\r\n    &#039;routes-weighted&#039;,\r\n    &#039;Airport&#039;,\r\n    &#039;HAS_ROUTE&#039;,\r\n        {\r\n            relationshipProperties: &#039;distance&#039;\r\n        }\r\n)\r\n<\/pre>\n<\/p>\n<h3>\u30c0\u30a4\u30af\u30b9\u30c8\u30e9\u6cd5\u306e\u30b5\u30f3\u30d7\u30eb<\/h3>\n<p>\u91cd\u307f\u4ed8\u304d\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b0\u30e9\u30d5\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30f3\u30d0\u30fc\u56fd\u969b\u7a7a\u6e2f\uff08DEN\uff09\u304b\u3089\u30de\u30ec\u56fd\u969b\u7a7a\u6e2f\uff08MLE\uff09\u307e\u3067\u306e\u6700\u77ed\u8ddd\u96e2\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nMATCH (source:Airport {iata: &#039;DEN&#039;}), (target:Airport {iata: &#039;MLE&#039;})\r\nCALL gds.shortestPath.dijkstra.stream(&#039;routes-weighted&#039;, {\r\n    sourceNode: source,\r\n    targetNode: target,\r\n    relationshipWeightProperty: &#039;distance&#039;\r\n})\r\nYIELD index, sourceNode, targetNode, totalCost, nodeIds, costs, path\r\nRETURN\r\n    index,\r\n    gds.util.asNode(sourceNode).iata AS sourceNodeName,\r\n    gds.util.asNode(targetNode).iata AS targetNodeName,\r\n    totalCost,\r\n    [nodeId IN nodeIds | gds.util.asNode(nodeId).iata] AS nodeNames,\r\n    costs,\r\n    nodes(path) as path\r\nORDER BY index\r\n<\/pre>\n<\/p>\n<p>\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"scroll_img\">\n<img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/f8ad1f2033348420c27141a1d59d4c15-360x97.png\" alt=\"\" width=\"1440\" height=\"388\" class=\"alignnone size-medium wp-image-53327\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/f8ad1f2033348420c27141a1d59d4c15-360x97.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/f8ad1f2033348420c27141a1d59d4c15-1024x276.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/f8ad1f2033348420c27141a1d59d4c15-768x207.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/f8ad1f2033348420c27141a1d59d4c15-1536x414.png 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2022\/07\/f8ad1f2033348420c27141a1d59d4c15-2048x552.png 2048w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/>\n<\/div>\n<p>\u4e0a\u8a18\u306e\u30af\u30a8\u30ea\u3092\u898b\u308b\u3068\u3001\u30bd\u30fc\u30b9\u30ce\u30fc\u30c9\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u30ce\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u3001distance \u3092 relationshipWeightProperty \u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30af\u30a8\u30ea\u304b\u3089\u3001\u591a\u304f\u306e\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u5168\u30b3\u30b9\u30c8\uff08distance \u306e\u5408\u8a08\u3067\u3001\u901a\u5e38\u306f\u30bf\u30ad\u30b7\u30f3\u30b0\u6642\u9593\u7b49\u306e\u6f5c\u5728\u7684\u306a\u6642\u9593\u306e\u9045\u308c\u3092\u7121\u8996\u3057\u305f\u76f4\u7dda\u8ddd\u96e2\u3092\u8868\u3057\u307e\u3059\uff09\u3084\u3001\u7d4c\u8def\u306b\u542b\u307e\u308c\u308b\u7a7a\u6e2f\u306e\u30ea\u30b9\u30c8\u3092\u542b\u307f\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u6700\u77ed\u7d4c\u8def\u306f4\u30db\u30c3\u30d7\u306e\u9577\u3055\u3067\u3059\u3002\u5b9f\u7528\u7684\u3067\u306f\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u306f distance \u306e\u5408\u8a08\u5024\u304c\u6700\u5c0f\u3068\u306a\u308b\u7d4c\u8def\u3067\u3059\u3002<\/p>\n<hr id=\"004\" style=\"border-color:#FFFFFF;background-color:#FFFFFF;margin:0px 0px 130px 0px\" noshade>\n<\/hr>\n<h2>\u7d42\u308f\u308a\u306b<\/h2>\n<h3>\u4e0e\u3048\u3089\u308c\u305f\u30b0\u30e9\u30d5\u306b\u5bfe\u3057\u3066\u9069\u5207\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u5168\u3066\u306e GDS \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u5168\u3066\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b0\u30e9\u30d5\u306e\u30bf\u30a4\u30d7\u3067\u5b9f\u884c\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u4e00\u90e8\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001Heterogeneous Graph\uff08\u30ce\u30fc\u30c9\u306b\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u3042\u308b\u3001\u3042\u308b\u3044\u306f\u30a8\u30c3\u30b8\u304c\u3044\u304f\u3064\u304b\u306e\u7570\u306a\u308b\u95a2\u4fc2\u3092\u8868\u3059\u30b0\u30e9\u30d5\uff09\u3088\u308a\u3082 Homogeneous Graph\uff08\u5168\u3066\u306e\u30ce\u30fc\u30c9\u304c\u540c\u3058\u6027\u8cea\u3092\u6301\u3061\u3001\u5168\u3066\u306e\u30a8\u30c3\u30b8\u304c\u540c\u3058\u610f\u5473\u5408\u3044\u306e\u95a2\u4fc2\u3092\u8868\u3059\u30b0\u30e9\u30d5\uff09\u3092\u512a\u5148\u3057\u307e\u3059\u3002\u7121\u5411\u30b0\u30e9\u30d5\u3067\u306e\u307f\u6b63\u3057\u304f\u6a5f\u80fd\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3082\u3042\u308a\u307e\u3059\u3002\u91cd\u307f\u4ed8\u304d\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u52d5\u4f5c\u3057\u306a\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/neo4j.com\/docs\/graph-data-science\/current\/?ref=gds-sandbox\" target=\"_target\" rel=\"noopener\">API \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u9078\u3093\u3060\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u30b0\u30e9\u30d5\u306b\u9069\u5207\u306a\u3082\u306e\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7<\/h3>\n<p>\u30e1\u30e2\u30ea\u3092\u89e3\u653e\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u306a\u304f\u306a\u3063\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b0\u30e9\u30d5\u3092\u524a\u9664\u3059\u308b\u306e\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\uff01<\/p>\n<p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"raw\">\r\nCALL gds.graph.drop(&#039;routes&#039;);\r\nCALL gds.graph.drop(&#039;routes-weighted&#039;);\r\n<\/pre>\n<\/p>\n<p>\u4ee5\u4e0a\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u3001\u3069\u306e\u3088\u3046\u306b\u30b0\u30e9\u30d5\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u52d5\u4f5c\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u57fa\u672c\u3092\u78ba\u8a8d\u3057\u3001\u3054\u304f\u308f\u305a\u304b\u306a\u7a2e\u985e\u306e\u57fa\u672c\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u305d\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u793a\u3057\u307e\u3057\u305f\u3002<br \/>\n\u4ed6\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3084\u8a2d\u5b9a\u9805\u76ee\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3001<a href=\"https:\/\/neo4j.com\/docs\/graph-data-science\/current\/?ref=gds-sandbox\" target=\"_target\" rel=\"noopener\">GDS \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div align=\"center\" style=\"margin-top: 38px;margin-bottom: 36px\">\n\n\t\t<!--HubSpot Call-to-Action Code -->\n\t\t<span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-c0e9759c-998b-4850-955e-dcd8a37b1394\">\n\t\t<span class=\"hs-cta-node hs-cta-c0e9759c-998b-4850-955e-dcd8a37b1394\" id=\"c0e9759c-998b-4850-955e-dcd8a37b1394\">\n\t\t<!--[if lte IE 8]>\n\t\t<div id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/c0e9759c-998b-4850-955e-dcd8a37b1394\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-c0e9759c-998b-4850-955e-dcd8a37b1394\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/c0e9759c-998b-4850-955e-dcd8a37b1394.png\"  alt=\"New call-to-action\"\/>\n\t\t<\/a>\n\t\t<\/span>\n\t\t<script charset=\"utf-8\" src=\"\/\/js.hubspot.com\/cta\/current.js\"><\/script>\n\t\t<script>\n\t\thbspt.cta.load(6168413, 'c0e9759c-998b-4850-955e-dcd8a37b1394', {});\n\t\t<\/script>\n\t\t<\/span>\n\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t\n<\/div>\n<div 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[&#8230;]<\/p>\n","protected":false},"author":102,"featured_media":53061,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[716,37],"tags":[676,305,46,253,677,220],"class_list":["post-53260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ha-arai","category-neo4j","tag-gds","tag-graphdb","tag-neo4j","tag-nosql","tag-sandbox","tag-220"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Neo4j SandBox Graph Data Science \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f53\u9a13\u3057\u3066\u307f\u305f\uff08\u5f8c\u7de8\uff09 #Neo4j #SandBox #GDS - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" 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